1999 BMW 318ti brake




COMPONENT LOCATION CHART






 

COMP.8500.0 7100.0LOCATION DESCRIPTION

G12 . .
DRIVER’S SIDE PYROTECHNICAL
BELT TENSIONER . . . . . . . . . . . . . . . .
driver’s seat right







G13 . .


PASSENGER’S SIDE
PYROTECHNICAL BELT
TENSIONER . . . . . . . . . . . . . . . . . . . . .

passenger’s seat left







G14 . .
LEFT SIDE AIR BAG GAS
GENERATOR . . . . . . . . . . . . . . . . . . . . .
in driver’s door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


0



G15 . .
RIGHT SIDE AIR BAG GAS
GENERATOR . . . . . . . . . . . . . . . . . . . . .
in passenger’s door





G6509
GENERATOR . . . . . . . . . . . . . . . . . . . . . .
front LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0

H1w . . ANTI–THEFT HORN (ALPINE) . . . . . . . in RH front bumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
H2 . . . LEFT HORN . . . . . . . . . . . . . . . . . . . . . . . . front of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
H3 . . . RIGHT HORN . . . . . . . . . . . . . . . . . . . . . . front of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0

H4 . . .

RIGHT FRONT TURN LIGHT . . . . . . . . .

RH front of vehicle




H5 . . . RIGHT REAR TURN LIGHT . . . . . . . . . . RH side of body rear end
H6 . . . LEFT REAR TURN LIGHT . . . . . . . . . . . LH side of body rear end

H7 . . .
LEFT FRONT TURN LIGHT . . . . . . . . . .
LH front of vehicle





H8 . . .

RIGHT FRONT AUXILIARY TURN
LIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . .
RH front of vehicle



H9 . . . LEFT FRONT AUXILIARY TURN LIGHT LH front of vehicle
H10 . . CHIME MODULE . . . . . . . . . . . . . . . . . . . above LH footwell dash panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
H24 . . LEFT BRAKE LIGHT . . . . . . . . . . . . . . . . LEFT LUGGAGE COMPARTMENT LIGHT ASSEMBLY

H25 . .

LEFT TAIL LIGHT . . . . . . . . . . . . . . . . . . .

LEFT LUGGAGE COMPARTMENT LIGHT ASSEMBLY




COMPONENT LOCATION CHART






 

COMP.8500.0 7100.0LOCATION DESCRIPTION
H27 . . LEFT BACK UP LIGHT . . . . . . . . . . . . . . LEFT LUGGAGE COMPARTMENT LIGHT ASSEMBLY

H28 . .

RIGHT BACK UP LIGHT . . . . . . . . . . . . .

RIGHT LUGGAGE COMPARTMENT LIGHT ASSEMBLY




H30 . . RIGHT TAIL LIGHT . . . . . . . . . . . . . . . . . . RIGHT LUGGAGE COMPARTMENT LIGHT ASSEMBLY
H31 . . RIGHT BRAKE LIGHT . . . . . . . . . . . . . . . RIGHT LUGGAGE COMPARTMENT LIGHT ASSEMBLY

H34 . .
HIGH LEVEL STOP LIGHT . . . . . . . . . . .
at back of rear window shelf



H37 . .

LEFT TAIL LIGHT . . . . . . . . . . . . . . . . . . .

LEFT LUGGAGE COMPARTMENT LIGHT ASSEMBLY




H39 . . RIGHT TAIL LIGHT . . . . . . . . . . . . . . . . . . RIGHT LUGGAGE COMPARTMENT LIGHT ASSEMBLY
H42 . . LEFT MID–HIGH RANGE SPEAKER . . in upper LH front door

H43 . .
RIGHT MID–HIGH RANGE SPEAKER .
in upper RH front door



H45 . . RIGHT REAR SPEAKER . . . . . . . . . . . . . in RH side of luggage compartment
H46 . . LEFT REAR SPEAKER . . . . . . . . . . . . . . in LH side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0


H50 . .
RIGHT FRONT HIGH RANGE
SPEAKER . . . . . . . . . . . . . . . . . . . . . . . .
in upper RH front door





H51 . .
RIGHT FRONT LOW RANGE
SPEAKER . . . . . . . . . . . . . . . . . . . . . . . .
in lower RH A–pillar





H52 . .
RIGHT REAR LOW RANGE SPEAKER
under rear window shelf



H53 . . RIGHT REAR HIGH RANGE SPEAKER under rear window shelf
H54 . . RIGHT FRONT MIDRANGE SPEAKER in upper RH front door
H55 . . LEFT FRONT MIDRANGE SPEAKER . in upper LH front door

H56 . .

LEFT REAR HIGH RANGE SPEAKER .

under rear window shelf




H57 . . LEFT REAR LOW RANGE SPEAKER . under rear window shelf




COMPONENT LOCATION CHART







 

COMP.8500.0 7100.0LOCATION DESCRIPTION
P90 . . FRONT POWER DISTRIBUTION BOX rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0


P95 . .

AUXILIARY FUSE BOX . . . . . . . . . . . . . .

below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


0


P97 . . AUXILIARY FUSE BOX . . . . . . . . . . . . . . below LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
R11 . . BLOWER RESISTORS . . . . . . . . . . . . . . behind center of dashboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0


R6252
THROTTLE POSITION SENSOR . . . . .
LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0


R6255z

THROTTLE POSITION SENSOR (ASC)

LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


0


S2 . . . . IGNITION SWITCH . . . . . . . . . . . . . . . . . . LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0


S3 . . . .

AUTOMATIC TRANSMISSION RANGE
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . .
center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0


S4 . . . . HORN SWITCH . . . . . . . . . . . . . . . . . . . . . on steering wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0

S5 . . . .

WIPER/WASHER SWITCH . . . . . . . . . . .

LH side of dash RH side of steering column above




S6 . . . . ASC SWITCH . . . . . . . . . . . . . . . . . . . . . . center console
S7 . . . . COMBINATION SWITCH . . . . . . . . . . . . . LH side of dash LH side of steering column above . . . . . . . . . . . . . . . . . . . . 0

S8 . . . .
LIGHT SWITCH . . . . . . . . . . . . . . . . . . . . .
LH side of dash



S13 . . PASSENGER’S DOOR JAMB SWITCH RH front door jamb . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
S14 . . DRIVER’S DOOR JAMB SWITCH . . . . . front LH door pillar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
S17 . . MIRROR CONTROL SWITCH . . . . . . . . in upper LH front door

S18 . .

HAZARD SWITCH . . . . . . . . . . . . . . . . . .

below front of console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0


S21w . ENGINE HOOD SWITCH . . . . . . . . . . . . front RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
S28 . . CRUISE CONTROL SWITCH . . . . . . . . . LH side of dash RH side of steering column above . . . . . . . . . . . . . . . . . . . . 0

S29 . .
BRAKE LIGHT SWITCH . . . . . . . . . . . . .
LH footwell on brake pedal support bracket behind LH footwell trim . . . . . .
0




COMPONENT LOCATION CHART






 

COMP.8500.0 7100.0LOCATION DESCRIPTION
S30 . . BRAKE LIGHT SWITCH . . . . . . . . . . . . . LH footwell on clutch pedal support bracket behind LH footwell trim . . . . . 0

S31 . .

PARK BRAKE SWITCH . . . . . . . . . . . . . .

center console on rear of park brake lever . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0


S32 . . CLUTCH SWITCH . . . . . . . . . . . . . . . . . . LH footwell underside of steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
S36y . DOUBLE TEMPERATURE SWITCH . . . front RH side of engine compartment near RH headlight assembly . . . . . . 0

S37 . .
GLOVE BOX LIGHT SWITCH . . . . . . . .
in glove box



S38 . .

TILT/SLIDE SUNROOF SWITCH (SHD)

in roof panel




S47 . . DRIVER’S DOOR LOCK SWITCH . . . . . LH front door in door at key lock assembly
S49 . . PASSENGER’S DOOR LOCK SWITCH RH front door in door at key lock assembly

S51 . .
DRIVER’S SEAT, SEAT CONTROL
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . .
under driver’s seat







S53 . .



DRIVER’S SEAT, SEAT HEATER
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . .


center console








S54 . .

PASSENGER’S SEAT, SEAT HEATER
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . .
center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0



S56 . .

PASSENGER’S SEAT, SEAT CONTROL
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . .
under passenger’s seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0


S58 . . DRIVER’S SEAT BELT SWITCH . . . . . . in LH front seat belt buckle
S59 . . PASSENGER’S SEAT BELT SWITCH . in RH front seat belt buckle

S61y .
LUGGAGE COMPARTMENT LIGHT
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . .
underside of luggage compartment lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .



0



S75 . .
BLOWER SWITCH . . . . . . . . . . . . . . . . . .
center of dash





S77 . .

DRIVER’S MAKE–UP MIRROR
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . .
above LH sun visor in sun visor bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


0




COMPONENT LOCATION CHART






 

COMP.8500.0 7100.0LOCATION DESCRIPTION
X69 . . (25 PINS, GRAY) . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
0

X70 . .

(7 PINS, BLACK) . . . . . . . . . . . . . . . . . . . .

front LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0

0
X72 . . (6 PINS, NATURAL) . . . . . . . . . . . . . . . . . LH footwell underside of steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
0
X74 . . (50 PINS, YELLOW) . . . . . . . . . . . . . . . . . below rear seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 0

X78 . .
(4 PINS, BLACK) . . . . . . . . . . . . . . . . . . . .
LH footwell on clutch pedal support bracket behind LH footwell trim . . . . .
0
0
X85 . .

(3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . .

rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0

0
X105 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . on underside of engine hood
X106 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . on underside of engine hood

X107 .
(2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . .
front RH side of engine compartment on washer fluid reservoir . . . . . . . . . .
0

X111 . . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment top of brake fluid reservoir . . . . . . . . . 0

X113 . (3 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . above RH front wheel well behind RH front wheel . . . . . . . . . . . . . . . . . . . . . 0
0
X114 . (3 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . above LH front wheel well behind LH front wheel . . . . . . . . . . . . . . . . . . . . . . 0
0

X116 .

(2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . .

LH footwell on clutch pedal support bracket behind LH footwell trim . . . . .

0


X118 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . above LH front wheel well behind LH front wheel . . . . . . . . . . . . . . . . . . . . . . 0

X121 . (2 PINS, WHITE) . . . . . . . . . . . . . . . . . . . . LH footwell underside of steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0

X123 .
(2 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . .
front RH side of engine compartment on washer fluid reservoir . . . . . . . . . .
0

X128 . (3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . LH front of vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0
X132 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . front of engine compartment
X133 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . front of engine compartment

X137 .

(3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . .

RH front of vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .



0
X142 . (3 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . . under rear of car LH side of on differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0




COMPONENT LOCATION CHART






 

COMP.8500.0 7100.0LOCATION DESCRIPTION
X336 . (6 PINS, NATURAL) . . . . . . . . . . . . . . . . . under roof center panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 0
X351 .

(2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . .

in upper RH B–pillar




X352 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . in upper LH B–pillar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
X371 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0

X372 .
(2 PINS, GRAY) . . . . . . . . . . . . . . . . . . . . .
in RH front bumper



X379 .

(1 PIN, NATURAL) . . . . . . . . . . . . . . . . . .

on lift gate




X380 . (1 PIN, NATURAL) . . . . . . . . . . . . . . . . . . on lift gate
X381 . (3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . under roof center panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0 0

X382 .
(3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . .
above RH sun visor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
0
X383 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . under rear of car LH side of on differential . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
X389 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . rear LH side of engine compartment
X390 . (2 PINS, BLACK) . . . . . . . . . . . . . . . . . . . . RH side of dash behind glove box

X400 .

(8 PINS, BLACK) . . . . . . . . . . . . . . . . . . . .

in LH rear side of luggage compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .



0
X401 . (1 PIN, BLACK) . . . . . . . . . . . . . . . . . . . . . above LH sun visor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0
X402 . (1 PIN, BLACK) . . . . . . . . . . . . . . . . . . . . . above RH sun visor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0

X413 .
(3 PINS, BLACK) . . . . . . . . . . . . . . . . . . . .
at back of rear window shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


0
X423 . (1 PIN, –––) . . . . . . . . . . . . . . . . . . . . . . . . below center console on rear of park brake lever . . . . . . . . . . . . . . . . . . . . . . 0

X424 . (1 PIN, WHITE) . . . . . . . . . . . . . . . . . . . . . in LH side of luggage compartment behind trim panel . . . . . . . . . . . . . . . . . .

0
X494 . GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . under driver’s seat left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0

X495 .

GROUND . . . . . . . . . . . . . . . . . . . . . . . . . .

RH side of glove box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0


X498 . GROUND . . . . . . . . . . . . . . . . . . . . . . . . . . under driver’s seat left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
0

B1
RIGHT FRONT
SPEED SENSOR –
ABS
B2
LEFT FRONT
SPEED SENSOR –
ABS
B16
LEFT FRONT
BRAKE PAD
SENSOR*E26
LEFT FOG LIGHT
E27
RIGHT FOG LIGHT
X768
X769
*
*X143
X713




COMPONENT LOCATION VIEWS










RH SIMILAR *RH SIMILAR *
 



M3
WIPER MOTOR
X333
B18
BRAKE FLUID
LEVEL SWITCH
X20X70X6205




COMPONENT LOCATION VIEWS











 

D100
DATA LINK
CONNECTOR
X69
X111X6002
X6217
B6205
INTAKE AIR
TEMPERATURE
SENSOR
B6217
HOT FILM AIR
MASS METER
M25
CRUISE CONTROL
ACTUATOR
(TEMPOMAT)